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Ant example source code file (ClassFileSetTest.java)

This example Ant source code file (ClassFileSetTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Ant tags/keywords

classfileset, classfilesettest, directoryscanner, fileset, hashtable, hashtable, io, outer, project, project, result, result, result_fileset, string, string, util

The ClassFileSetTest.java source code

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package org.apache.tools.ant.types.optional.depend;

import java.io.File;
import java.util.Hashtable;

import org.apache.tools.ant.BuildFileTest;
import org.apache.tools.ant.DirectoryScanner;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.FileSet;

/**
 * Testcase for the Classfileset optional type.
 *
 */
public class ClassFileSetTest extends BuildFileTest {
    public static final String RESULT_FILESET = "result";

    public ClassFileSetTest(String name) {
        super(name);
    }

    public void setUp() {
        // share the setup for testing the depend task
        configureProject("src/etc/testcases/taskdefs/optional/depend/depend.xml");
    }

    public void tearDown() {
        executeTarget("clean");
    }

    /**
     * Test basic classfileset
     */
    public void testBasicSet() {
        Project p = getProject();
        executeTarget("testbasicset");
        FileSet resultFileSet = (FileSet)p.getReference(RESULT_FILESET);
        DirectoryScanner scanner = resultFileSet.getDirectoryScanner(p);
        String[] scannedFiles = scanner.getIncludedFiles();
        Hashtable files = new Hashtable();
        for (int i = 0; i < scannedFiles.length; ++i) {
            files.put(scannedFiles[i], scannedFiles[i]);
        }
        assertEquals("Classfileset did not pick up expected number of "
            + "class files", 4, files.size());
        assertTrue("Result did not contain A.class",
            files.containsKey("A.class"));
        assertTrue("Result did not contain B.class",
            files.containsKey("B.class"));
        assertTrue("Result did not contain C.class",
            files.containsKey("C.class"));
        assertTrue("Result did not contain D.class",
            files.containsKey("D.class"));
    }

    /**
     * Test small classfileset
     */
    public void testSmallSet() {
        Project p = getProject();
        executeTarget("testsmallset");
        FileSet resultFileSet = (FileSet)p.getReference(RESULT_FILESET);
        DirectoryScanner scanner = resultFileSet.getDirectoryScanner(p);
        String[] scannedFiles = scanner.getIncludedFiles();
        Hashtable files = new Hashtable();
        for (int i = 0; i < scannedFiles.length; ++i) {
            files.put(scannedFiles[i], scannedFiles[i]);
        }
        assertEquals("Classfileset did not pick up expected number of "
            + "class files", 2, files.size());
        assertTrue("Result did not contain B.class",
            files.containsKey("B.class"));
        assertTrue("Result did not contain C.class",
            files.containsKey("C.class"));
    }

    /**
     * Test combo classfileset
     */
    public void testComboSet() {
        Project p = getProject();
        executeTarget("testcomboset");
        FileSet resultFileSet = (FileSet)p.getReference(RESULT_FILESET);
        DirectoryScanner scanner = resultFileSet.getDirectoryScanner(p);
        String[] scannedFiles = scanner.getIncludedFiles();
        Hashtable files = new Hashtable();
        for (int i = 0; i < scannedFiles.length; ++i) {
            files.put(scannedFiles[i], scannedFiles[i]);
        }
        assertEquals("Classfileset did not pick up expected number of "
            + "class files", 1, files.size());
        assertTrue("Result did not contain C.class",
            files.containsKey("C.class"));
    }

    /**
     * Test that you can pass a classfileset by reference to a fileset.
     */
    public void testByReference() {
        executeTarget("testbyreference");
    }

    /**
     * Test that classes included in a method "System.out.println(MyClass.class)" are included.
     */
    public void testMethodParam() {
        Project p = getProject();
        executeTarget("testmethodparam");
        FileSet resultFileSet = (FileSet)p.getReference(RESULT_FILESET);
        DirectoryScanner scanner = resultFileSet.getDirectoryScanner(p);
        String[] scannedFiles = scanner.getIncludedFiles();
        Hashtable files = new Hashtable();
        for (int i = 0; i < scannedFiles.length; ++i) {
            files.put(scannedFiles[i], scannedFiles[i]);
        }
        assertEquals("Classfileset did not pick up expected number of "
            + "class files", 5, files.size());
        assertTrue("Result did not contain A.class",
            files.containsKey("A.class"));
        assertTrue("Result did not contain B.class",
            files.containsKey("B.class"));
        assertTrue("Result did not contain C.class",
            files.containsKey("C.class"));
        assertTrue("Result did not contain D.class",
            files.containsKey("D.class"));
        assertTrue("Result did not contain E.class",
            files.containsKey("E.class"));
    }

    /**
     * Test that classes included in a method "System.out.println(Outer.Inner.class)" are included.
     */
    public void testMethodParamInner() {
        Project p = getProject();
        executeTarget("testmethodparaminner");
        FileSet resultFileSet = (FileSet)p.getReference(RESULT_FILESET);
        DirectoryScanner scanner = resultFileSet.getDirectoryScanner(p);
        String[] scannedFiles = scanner.getIncludedFiles();
        Hashtable files = new Hashtable();
        for (int i = 0; i < scannedFiles.length; ++i) {
            files.put(scannedFiles[i], scannedFiles[i]);
        }
        assertEquals("Classfileset did not pick up expected number of "
            + "class files", 4, files.size());
        assertTrue("Result did not contain test" + File.separator + "Outer$Inner.class",
            files.containsKey("test" + File.separator + "Outer$Inner.class"));
        assertTrue("Result did not contain test" + File.separator + "Outer.class",
            files.containsKey("test" + File.separator + "Outer.class"));
        assertTrue("Result did not contain test" + File.separator + "ContainsOnlyInner.class",
            files.containsKey("test" + File.separator + "ContainsOnlyInner.class"));
        assertTrue("Result did not contain test" + File.separator + "ContainsOnlyInner.class",
            files.containsKey("test" + File.separator + "MethodParam.class"));
    }

    public void testResourceCollection() {
        executeTarget("testresourcecollection");
    }

}

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